Swim spa cover



FIG. 1 is a perspective view of a swim spa cover showing my new design.

FIG. 2 is a perspective view thereof, illustrating the cover partially rolled up.

FIG. 3 is a front elevation view thereof, the opposite side being a mirror image thereof.

FIG. 4 is a side elevation view, the opposite side being a mirror image thereof; and,

FIG. 5 is a top view.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a swim spa cover, as shown and described. 